4" sq illuminated; reference data, wind measuring system, series type 420c, pg 1-3
An item which indicates wind speed from intelligence transmitted by a wind speed transmitter.
Classification: Parts and accessories for surveying
NSN 5996-00-575-6241
NSN 6105-00-275-0826
NSN 6220-01-624-5047
NSN 5895-01-003-3012
NSN 5935-00-526-0540
NSN 6240-00-107-1518
NSN 6620-00-064-3598
NSN 4140-01-222-2140
NSN 4140-00-823-9194
NSN 6685-01-258-6212
NSN 6135-00-191-6444
NSN 4140-01-519-9343